Pith Number

pith:O3JUR2EZ

pith:2012:O3JUR2EZI3TO27WZ7JFVERMIX2

not attested not anchored not stored refs pending

Constrained Randomisation of Weighted Networks

Gerrit Ansmann, Klaus Lehnertz

arxiv:1201.0638 v1 · 2012-01-03 · physics.data-an · cs.SI · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3JUR2EZI3TO27WZ7JFVERMIX2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:05:17.012755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d348e89946e6ed7ed9fa4b524588be830a89d674d05778fe46332e023a5c39

Aliases

arxiv: 1201.0638 · arxiv_version: 1201.0638v1 · doi: 10.48550/arxiv.1201.0638 · pith_short_12: O3JUR2EZI3TO · pith_short_16: O3JUR2EZI3TO27WZ · pith_short_8: O3JUR2EZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O3JUR2EZI3TO27WZ7JFVERMIX2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 76d348e89946e6ed7ed9fa4b524588be830a89d674d05778fe46332e023a5c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d35c821935bbe3beeabb8621e27d98ad10ba0f8418b94b131145444a132a580a",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-01-03T14:05:51Z",
    "title_canon_sha256": "c68dc13f3f66f71d0b8ebddb3dd98b89fa9cc619035b3991baa7e9ad83a47e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0638",
    "kind": "arxiv",
    "version": 1
  }
}